Mateusz Książek is a Senior Backend Developer with 11 years of experience building cloud-native microservices, primarily using Node.js/TypeScript and AWS. He has led architecture and delivery efforts at DAZN and now drives logistics solutions at Clevertech, blending hands-on coding with technical leadership. Comfortable across the full application lifecycle, he pairs infrastructure-as-code and containerization (Terraform, Docker, ECS) with pragmatic service design for scalable production systems. His background includes co-founding a technical blog and early full‑stack and DevOps work, which give him a broad view of developer experience and operational concerns. Based in Katowice, Poland, he excels at translating business needs into robust engineering roadmaps while mentoring teams. Notably, he focuses as much on process and lifecycle improvements as on implementing features, helping teams ship reliable systems faster.
11 years of coding experience
10 years of employment as a software developer
Master of Science (M.S.), Informatyka, Master of Science (M.S.), Informatyka at Uniwersytet Śląski w Katowicach
Bachelor of Engineering (BE), Computer Science, Bachelor of Engineering (BE), Computer Science at Politechnika Śląska w Gliwicach
Example implementation of GraphQL API based on nodejs
Contributions:4 releases, 58 commits, 20 PRs in 1 year
apigraphql-apinodejsgraphqlapi-based
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Mateusz Książek - Senior Backend Developer at Clevertech